Article II, Section 3 seems pretty clear the President can call Congress into session, and he can adjourn them and for as long as he sees fit.
he may, on extraordinary Occasions, convene both Houses, or either of them, and in Case of Disagreement between them, with Respect to the Time of Adjournment, he may adjourn them to such Time as he shall think proper;
Article II, Section 3 seems pretty clear the President can call Congress into session, and he can adjourn them and for as long as he sees fit.
How’s bout just adjourn them for like a really long time. We would be safe then